The following are the statements regarding NaOHi) It is prepared by Castner-Kelner processii) The cathode in the outer compartments in mercury cathode method is Hg
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a
both are correct
b
only (i) is correct
c
only (ii) is correct
d
both are wrong
answer is A.
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Detailed Solution
NaOH is prepared by1) castner-Keler process2) Nelson cell processIt has 3-compartmentTwo outer compartmentOne middle compartmentIn outer compartments; Hg-Acts as cathode graphite is acting as anodeIn middle compartment;Hg acts as anode and Fe - acts as cathode
The following are the statements regarding NaOHi) It is prepared by Castner-Kelner processii) The cathode in the outer compartments in mercury cathode method is Hg